Evidence map›Paper›PMID 38708863›Full record

ArticlePalliative medicine2024

Cognitive testing of the Children's Palliative Outcome Scale (C-POS) with children, young people and their parents/carers.

Lucy Coombes, Debbie Braybrook, Daney Harðardóttir, Hannah May Scott, Katherine Bristowe, Clare Ellis-Smith, Lorna K Fraser, Julia Downing, Myra Bluebond-Langner, Fliss Em Murtagh and 1 more

Abstract read
In one paragraph

Article in Palliative medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

  1. "Reading level is just one component": best practices for cognitive debriefing patient-reported outcome instruments with pediatric populations.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2026
    Review
  2. Review
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Lucy CoombesKing's College London, Florence Nightingale Faculty of Nursing Midwifery and Palliative Care, Cicely Saunders Institute of Palliative Care, Policy and Rehabilitation, London, UK.ORCID 0000-0002-7833-1016
Debbie BraybrookKing's College London, Florence Nightingale Faculty of Nursing Midwifery and Palliative Care, Cicely Saunders Institute of Palliative Care, Policy and Rehabilitation, London, UK.ORCID 0000-0001-9253-4955
Daney HarðardóttirKing's College London, Florence Nightingale Faculty of Nursing Midwifery and Palliative Care, Cicely Saunders Institute of Palliative Care, Policy and Rehabilitation, London, UK.
Hannah May ScottKing's College London, Florence Nightingale Faculty of Nursing Midwifery and Palliative Care, Cicely Saunders Institute of Palliative Care, Policy and Rehabilitation, London, UK.ORCID 0000-0003-1243-3500
Katherine BristoweKing's College London, Florence Nightingale Faculty of Nursing Midwifery and Palliative Care, Cicely Saunders Institute of Palliative Care, Policy and Rehabilitation, London, UK.ORCID 0000-0003-1809-217X
Clare Ellis-SmithKing's College London, Florence Nightingale Faculty of Nursing Midwifery and Palliative Care, Cicely Saunders Institute of Palliative Care, Policy and Rehabilitation, London, UK.ORCID 0000-0003-3453-3203
Lorna K FraserKing's College London, Florence Nightingale Faculty of Nursing Midwifery and Palliative Care, Cicely Saunders Institute of Palliative Care, Policy and Rehabilitation, London, UK.ORCID 0000-0002-1360-4191
Julia DowningKing's College London, Florence Nightingale Faculty of Nursing Midwifery and Palliative Care, Cicely Saunders Institute of Palliative Care, Policy and Rehabilitation, London, UK.
Myra Bluebond-LangnerUniversity College London, Louis Dundas Centre for Children's Palliative Care, London, UK.ORCID 0000-0001-9281-5431
Fliss Em MurtaghWolfson Palliative Care Research Centre, Hull York Medical School, University of Hull, Hull, UK.ORCID 0000-0003-1289-3726
Richard HardingKing's College London, Florence Nightingale Faculty of Nursing Midwifery and Palliative Care, Cicely Saunders Institute of Palliative Care, Policy and Rehabilitation, London, UK.ORCID 0000-0001-9653-8689

Funding

European Research Council’s Consolidator Award 772635
6 · The paper itself

Abstract

backgroundThe Children's Palliative Outcome Scale (C-POS) is being developed using best methodological guidance on outcome measure development, This recommends cognitive testing, an established method of item improvement, prior to psychometric testing.

aimTo cognitively test C-POS within the target population to establish comprehensibility, comprehensiveness, relevance and acceptability.

designCross-sectional cognitive interview study following COnsensus-based Standards for the selection of health Measurement INstruments (COSMIN) methodology and Rothrock guidance on outcome measure development. Cognitive interviews were conducted using 'think aloud' and verbal probing techniques. SETTING/

participantsChildren 5-⩽17 years old with life-limiting conditions and parents/carers of children with life-limiting conditions were recruited from 14 UK sites.

resultsForty-eight individuals participated (36 parents; 12 children) in cognitively testing the five versions of C-POS over two to seven rounds. Content and length were acceptable, and all questions were considered important. Refinements were made to parent/carer versions to be inclusive of non-verbal children such as changing 'share' to 'express' feelings; and 'being able to ask questions' to 'having the appropriate information'. Changes to improve comprehensibility of items such as 'living life to the fullest' were also made. Parents reported that completing an outcome measure can be distressing but this is anticipated and that being asked is important.

conclusionCognitive interviewing has facilitated refinement of the C-POS, especially for non-verbal children who represent a large proportion of those with a life-limiting condition. This study has enhanced the face and content validity of the measure and provided preliminary evidence for acceptability for use in routine practice.

Indexed as

Palliative CareParentsPsychometricsAdolescentCaregiversChildChild, PreschoolCognitionCross-Sectional StudiesFemaleHumansMaleOutcome Assessment, Health CareSurveys and QuestionnairesUnited Kingdomchildrencognitive interviewingoutcome assessmentpalliative carePatient-reported outcome measurement

Identifiers

PMID38708863
PMCPMC11158001

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.